Query to fetch Employee Phone Details

select papf.person_number,
       ppnf.full_name
       employee_full_name,
       pp.phone_number,
       per_extract_utility.get_decoded_lookup('PHONE_TYPE', pp.phone_type)
       email_type
from   per_all_people_f papf,
       per_phones pp,
       per_person_names_f ppnf
where  1 = 1
       and trunc(sysdate) between papf.effective_start_date and
                                  papf.effective_end_date
       and papf.person_id = ppnf.person_id
       and trunc(sysdate) between ppnf.effective_start_date and
                                  ppnf.effective_end_date
       and ppnf.name_type = 'GLOBAL'
       and papf.person_id = pp.person_id
       and trunc(sysdate) between trunc(pp.date_from) and nvl(trunc(pp.date_to), trunc(sysdate))